How to Self-Host Vaultwarden with Docker

This guide provides a comprehensive step-by-step process to set up a self-hosted Bitwarden-compatible password manager using Docker. Below is a summary and key points from the guide:

Summary

1. Introduction: Explains why you might want to self-host a password manager, emphasizing security benefits.
2. Prerequisites: Lists necessary tools (Docker, Docker Compose) and recommends a reverse proxy setup for SSL termination.
3. Setting Up Vaultwarden:
   • Uses docker-compose.yml file from the official repository.
   • Configures environment variables like DOMAIN, ADMIN_TOKEN, SMTP_HOST, etc.
4. Reverse Proxy Setup:
   • Explains how to set up Nginx, Caddy, or another reverse proxy with SSL support.
5. Connecting Devices:
   • Instructions for browser extensions, mobile apps, desktop app, and CLI.
6. Security Considerations:
   • Emphasizes the importance of keeping Vaultwarden updated, securing admin panel access, and server hardening.
7. Troubleshooting:
   • Common issues like connection errors, 404s for admin panel, WebSocket problems, and attachment upload failures

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